SAW FILTER

HDF137.5A

S21

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1. SCOPE

This specification shall cover the characteristics of SAW filter With F137.5A used for the page

system.

2. ELECTRICAL SPECIFICATION

DC Voltage VDC

10V

AC Voltage Vpp

10V50Hz/60Hz

Operation temperature

-40℃ to +85℃

Storage temperature

-45℃ to +85℃

RF Power Dissipation

0dBm

Electronic Characteristics

2-1.Typical frequency response

2-2.Electrical characteristics

Part Number

F137.5A

Unit

Nominal center frequency(Fo)

137.5

MHz

Insertion (Fo)

1. DC.~Fo-10.7MHz

2. Fo

3. Fo+10.7MHz~100MHz

40 min

4.5 max

40 min

dB

Passband width

±1.5 min

MHz

Ripple(within passband)

2.0 min

dB

Input/Output impedance(Nominal)

50//0

Ω//pF